not true. they do have khan academy link where applicable. for example for the algebra ones. check below link https://developers.google.com/machine-learning/cra

not true. they do have khan academy link where applicable. for example for the algebra ones. check below link https://developers.google.com/machine-learning/crash-course/prereqs-and-prework#prerequisites https://developers.google.com/machine-learning/crash-course/...